Explores Estela de Carlotto's 37-year search for her long-lost grandchild after her daughter was kidnapped and murdered during the Argentine military dictatorship (1976-1983). Estela is the president of the Grandmothers of the Plaza de Mayo (Abuelas de Plaza de Mayo), whose grandson was abducted as part of the regime's systematic disappearance of political dissidents' children. A grandmother's quest to move past a terrible tragedy to a place of possibility.